Profile picture of Juan F. Cevallos
Ecuador · UTC−5 · Remote
01 /
Open to new opportunities

Juan FranciscoCevallos.

Technical Lead · Full-Stack Engineer

5 years building full-stack systems across mobile, web, and backend. Currently leading product at PPM — shipping Sorvo, Ecuador's most exclusive wine club.

5+
YRS EXP
2
TEAMS LED
+10k
USERS
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02 / ABOUT

TRANSFORMING
IDEAS INTO REAL PRODUCTS.

5+ years building full-stack systems across mobile, web, and backend. I care about performance, clean architecture, and shipping things that actually work.

Now in leadership and architecture roles, but I always stay close to the code. Building is what I love — I plan to keep doing it for a long time.

01
Ownership

Led projects from idea to production, ensuring alignment between business goals and technical execution.

02
Accountability

I take full responsibility for delivery — and I'll learn whatever it takes to get the job done.

03
Maintainability

Clean architecture and design patterns that make systems easy to extend and hand off.

03 / EXPERIENCE

WORK HISTORY

PPM

Senior Software Engineer / Tech Lead·Ecuador / Remote
2024 — Present
  • Develop from scratch 100% of the first version of Sorvo, the most exclusive wine club in Ecuador.
  • Led architecture of a multi-platform digital ecosystem with mobile and web apps ensuring scalability and maintainability
  • Managed a team of 4 engineers, fostering a culture of ownership and continuous learning.
  • Led internal initiatives to improve productivity, knowledge sharing, technical capacitations to developers across the company.
  • Maintain +85% test coverage across all codebases, ensuring high reliability and confidence in deployments.
  • Promoted from Mobile Developer to Tech Lead within 6 months, recognizing leadership and technical impact.
  • Automate processes with N8N, reducing manual work and improving operational efficiency.
TypescriptPhpJestNext.jsReactReact NativeVTEXAWSDrupal.NETPostgreSQLApi GatewayN8N

Digo AI

Tech Lead·Ecuador / Hybrid
2023 — 2024
  • Develop end-to-end systems across multiple products, from backend services and APIs to frontend apps/mobile apps and integrations.
  • Took full technical ownership (architecture + execution), driving projects from concept to production in real 24/7 operational environments.
  • Designed and delivered a real-time transportation system for one of Ecuador's largest bus station. Increasing revenue by 30% improving penalty management and operational efficiency.
  • Integrated AI camera systems with embedded hardware, reverse-engineering proprietary protocols to enable reliable on-device communication.
  • Scaled a food ordering & billing platform used by 150+ restaurants
  • Led technical direction across projects while staying hands-on: coding, reviewing, mentoring, and enforcing engineering standards.
  • Shape roadmaps, prioritize work, and deliver stable systems under tight timelines.
JestNext.jsNest.jsReactReact NativePythonNode.jsDockerPostgreSQLFirebaseDigital OceanAWS

Torre AI

Full Stack Software Engineer·San Francisco, CA / Remote
2023 - 2023
  • Develop features for recruiters using microservices and micro frontends.
  • Participated in Torre's Inmersion Program, contributing to the development and stabilization of their main platform under a fast-paced release cycle.
  • Debugged and resolved software issues reported by internal teams.
  • Collaborated with cross-functional teams to stabilize beta releases in a high-pressure environment.
TypescriptVue.jsScalaNuxt.jsJestNode.jsPostgresSQLDocker

Tinkin

Software Developer·Ecuador / Remote
2022 - 2023
  • Designed and implemented backend services using Node.js, PostgreSQL, and RESTful APIs to support production-grade applications.
  • Develop mobile applications with Ionic Angular, React Native
  • Develop web applications with React, ensuring responsive design and optimal performance across devices.
  • Develop MVPs with no code tools like Bubble, enabling rapid prototyping and validation of ideas.
  • Built and maintained integrations with external platforms such as WhatsApp Business API, enabling scalable customer communication workflows.
  • Developed performant, mobile-first user interfaces focused on reliability in high-usage environments.
  • Engineered internal tools and testing modules to validate business logic and improve system robustness.
  • Collaborated directly with clients to translate business requirements into scalable technical solutions.
TypescriptIonicReact NativeReactAngularExpress.jsNode.jsPostgreSQLREST APIsHTMLCSSJest

PuntoPymes

Frontend Developer·Ecuador / On site
2021 - 2022
  • Started as a Flutter developer and quickly expanded to Ionic and Angular, adapting to evolving business needs across multiple client projects.
  • Developed and maintained a restaurant management app and a parking system.
  • Built a web management platform in Angular to oversee 100+ retail stores, enabling bulk operations, performance tracking, and centralized control.
  • Automated the deployment of a template-based e-commerce system, reducing delivery time from 2 days to 1 hour through a custom Python script.
  • Collaborated directly with clients to gather requirements, design prototypes, and deliver production-ready applications on Google Play.
  • Balanced speed and quality in fast-paced environments, ensuring consistent delivery of scalable and maintainable solutions.
TypeScriptPythonFlutterIonicAngularReactFirebaseGoogle Play

04 / WORK

PROJECTS I'VE SHIPPED

Production systems built and led from concept to release.

01Built 0 → Production

Sorvo — Wine Club Platform

Built Ecuador's most exclusive wine club from the ground up. Led end-to-end architecture of a multi-platform ecosystem: mobile app, web storefront, and backend APIs — from concept to production.

React NativeNext.jsTypeScriptAWSPostgreSQLVTEX.NET
Tech Lead · PPM
PrivateLive ↗
02+30% revenue increase

Real-Time Transportation System

Designed and delivered a real-time fleet and penalty management system for one of Ecuador's largest bus stations. Reverse-engineered proprietary AI camera protocols for on-device communication.

ReactNest.jsPythonNode.jsPostgreSQLDockerAWS
Tech Lead · Digo AI
Private
03150+ restaurants

F&B Ordering & Billing Platform

Architected and shipped a food ordering and billing platform running 24/7 across 150+ restaurants. Full ownership: backend services, APIs, and mobile-first customer apps.

React NativeNext.jsNest.jsNode.jsPostgreSQLFirebase
Tech Lead · Digo AI
Private

05 / SKILLS

THE STACK

My journey started in mobile development, then grew into full-stack systems, architecture, and team leadership.

FRONTEND
ReactReact NativeNext.jsTypeScriptTailwind CSSAngular
BACKEND
Node.jsNest.jsExpress.jsPythonPostgreSQLREST APIs
DEVOPS
DockerAWSGitHub ActionsDigital OceanN8NCI/CD
LEADERSHIP
Team MentoringArchitecture DesignCode ReviewTechnical OwnershipRoadmap Planning

06 / COMMUNITY

SHARING WHAT I KNOW

I share experiences, insights, and things I find interesting. My goal is to give back the way my mentors gave to me.

@juanfcval